A rare offering on Key Biscayne's only private road, this

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Home For Sale

5 Harbor Pt

Key Biscayne, Florida 33149

Miami-Dade County

Waterfront: Yes

Community: Matheson Estates

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$26,000,000 3 br, 6.0 bath 10926 sq. ft. 0.000 acres

A rare offering on Key Biscayne's only private road, this expansive 28,800 sq. ft. waterfront estate captures mesmerizing Miami skyline views from its secluded beach and private dock. One of the few properties of its kind, it combines unmatched privacy with a dramatic contemporary design celebrated as part of the Rosa de la Cruz Collection. Towering 20-ft ceilings, sculptural lines, and vast, light-filled spaces create a breathtaking backdrop for art, entertaining, or reimagining the home to your personal vision. A truly exceptional canvas in an irreplaceable location.

Interior:
  • Bedrooms: 3
  • Baths: 6.0
  • Sq Ft: 10926
  • Year Built: 1954
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Central, Electric (Heating)
  • Garage: Driveway
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Block
  • Roof: Barrel, Flat
  • Property Taxes: $59,191
  • Swimming Pool: Yes
  • MLS #: A11921513
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Contact Information:
Beach Home For Sale in Key Biscayne, Florida
Listing Agent: Giulietta Ulloa, BHHS EWM Realty, 305-710-6620, 305-361-5600 Listing Site, Listing Status: Active
Copyright © 2025 Miami Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 6901857
Viewed 22 times.
Updated: Nov 27, 2025

This property is a Home located at 5 Harbor Pt, Key Biscayne, Florida 33149, and is currently For Sale at $26,000,000. This Home has 3 bedrooms, 6.0 baths, 10926 sq ft.